Finding the Fourth Proportional to 3,332,974.41, 4,601,486.93 and 2,110,327.97
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Solution
The fourth proportional to 3,332,974.41, 4,601,486.93 and 2,110,327.97 is: 2,913,507.68
Step by Step Solution
- Step 1: Write the proportion equation
3,332,974.41 : 4,601,486.93 = 2,110,327.97 : x - Step 2: Convert to fraction form
3,332,974.41/4,601,486.93 = 2,110,327.97/x - Step 3: Cross multiply
3,332,974.41x = 4,601,486.93 × 2,110,327.97 - Step 4: Simplify right side
3,332,974.41x = 9,710,646,538,409.36 - Step 5: Solve for x
x = 9,710,646,538,409.36/3,332,974.41 - Step 6: Final answer
x = 2,913,507.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.